"We Have Altitude Engines." Haiden Deegan's Yamaha YZ250F | Bike Breakdown

Kris Keefer asks mechanic Brent Duffe for the inside scoop on Haiden Deegan's YZ250F. Why spring fork for motocross instead of his supercross air fork? What off-set clamps? What about those trick footpegs? All that and much more as we learn all about the Monster Energy Star Racing Yamaha machine. Film/Edit: Simon Cudby ABOUT FLY RACING Since 1998, FLY Racing has aimed to provide customers with the very best in off-road performance products. Led by the revolutionary Formula S Smart helmet, FLY Racing continues to push innovation in safety to new levels. Never before has style and technology blended together so seamlessly as the 2024 FLY Racing line-up. For more info, check out FLYRacing.com or your local Western Power Sports dealer. Follow @flyracingusa on social media and cheer for all of the FLY Racing riders in the SuperMotocross World Championship. Visit Racer X Online: https://bit.ly/2VKTEp0 Subscribe to Racer X Magazine: https://bit.ly/2E45hlW Follow us on Instagram: https://bit.ly/2X2F7Xc Follow us on Facebook: https://bit.ly/2HvF6Wy Follow us on Twitter: https://bit.ly/2JWWaWV Subscribe to Racer X on YouTube: https://bit.ly/2HvhS2E